Finding the Fourth Proportional to 896,854.01, 1,236,958.70 and 574,594.29
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Solution
The fourth proportional to 896,854.01, 1,236,958.70 and 574,594.29 is: 792,491.75
Step by Step Solution
- Step 1: Write the proportion equation
896,854.01 : 1,236,958.70 = 574,594.29 : x - Step 2: Convert to fraction form
896,854.01/1,236,958.70 = 574,594.29/x - Step 3: Cross multiply
896,854.01x = 1,236,958.70 × 574,594.29 - Step 4: Simplify right side
896,854.01x = 710,749,403,112.85 - Step 5: Solve for x
x = 710,749,403,112.85/896,854.01 - Step 6: Final answer
x = 792,491.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.